diff --git a/desktop_version/src/Logic.cpp b/desktop_version/src/Logic.cpp
index 76064ccd..7f1fb3b4 100644
--- a/desktop_version/src/Logic.cpp
+++ b/desktop_version/src/Logic.cpp
@@ -1599,7 +1599,7 @@ void gamelogic(void)
     game.activeactivity = obj.checkactivity();
 
     if (game.hascontrol && !script.running
-    && INBOUNDS_VEC(game.activeactivity, obj.entities))
+    && INBOUNDS_VEC(game.activeactivity, obj.blocks))
     {
         game.activity_lastprompt = obj.blocks[game.activeactivity].prompt;
         game.activity_r = obj.blocks[game.activeactivity].r;